券商中国·2025-04-10 09:06Core Viewpoint - The article discusses the controversy surrounding President Trump's call to "buy" U.S. stocks, which some investors perceive as market manipulation [1][5][6]. Group 1: Market Reactions - Following Trump's announcement to suspend tariffs for 90 days, U.S. stock markets experienced a significant rebound, particularly the Nasdaq index, which surged nearly 12%, marking its largest single-day gain since 2008 [5]. - Prior to Trump's tweets, there was unusual trading activity in options, with a notable increase in bullish SPY options, some of which saw a 2100% rise [3][5]. Group 2: Political and Legal Implications - Senator Adam Schiff raised concerns about the volatility caused by Trump's fluctuating tariff policies, suggesting that it creates opportunities for insider trading and calling for an investigation [2][7]. - Richard Painter, former chief ethics lawyer for President George W. Bush, indicated that Trump's actions could lead to accusations of market manipulation, emphasizing the need for transparency regarding who knew about the tariff changes beforehand [7]. Group 3: Stock Performance - Trump's media and technology group, which owns Truth Social, saw its stock price increase by 21.67%, reaching a market capitalization of $4.5 billion [6]. - Tesla's stock also rebounded significantly, rising 22.69% to $272.2 per share, marking its highest single-day gain since 2013 [6].